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</script>
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<h1>Building by blocks</h1>
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<p class="whs1"><span style="font-size: 14pt; font-weight: bold;"><font size=4 style="font-size:14pt;"><B>Introduction.</B></font></span></p>
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<p> </p>
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<p>Below are some general notions about blocks:</p>
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<p> </p>
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<p><span style="font-size: 12pt;"><font size=3 style="font-size:12pt;"><b style="font-weight: bold;"><img src="i_blue.jpg" x-maintain-ratio="TRUE" x-save-file="TRUE" x-save-method="compute-relative" width="30px" height="30px" border="0" class="img_whs2"></b></font></span>A block is a an elementary geometric solid that
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has specific geometric constraints oriented for meshing. In the hexahedral
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case, blocks have 6 faces and each face has 4 edges. </p>
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<p> </p>
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<p>Tetrahedral Block - is a block with constraints for tetrahedral meshing.
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</p>
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<p> </p>
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<p>Hexahedral Block - is a block with constraints for hexahedral meshing.</p>
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<p> </p>
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<p>Block Compound - is a compound composed of blocks only.</p>
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<p> </p>
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<p>To build a compound the user may take the following steps:</p>
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<p> </p>
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<ul type="disc" class="whs3">
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<li class=kadov-p><p><a href="#QuadrangleFace">Quadrangle face</a></p></li>
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<li class=kadov-p><p><a href="#HexahedralSolid">Hexahedral solid</a></p></li>
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</ul>
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<p> </p>
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<p> </p>
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<p><a name=QuadrangleFace><img src="image29.gif" width="23px" height="22px" border="0" class="img_whs4"><span style="font-size: 14pt; font-weight: bold;"><font size=4 style="font-size:14pt;"><B>Quadrangle
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face</B></font></span></a></p>
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<p> </p>
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<p class="whs5"><span style="font-size: 12pt;"><font size=3 style="font-size:12pt;"><b style="font-weight: bold;">Description:</b>
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Builds a face using the below mentioned arguments. This operation allows
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to build a face bypassing the intermediate stage of building edges and
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wires (in the case of building by 4 points) or wires (in the case of building
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by 4 or 2 edges).</font></span></p>
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<p class="whs5"> </p>
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<p class="whs5"><b style="font-weight: bold;">Result :</b>
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GEOM_Object.</p>
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<p class="whs5"> </p>
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<p class="whs5"><b style="font-weight: bold;">TUI Command:</b></p>
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<ul type="disc" class="whs3">
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<li class=kadov-p><p class="whs6"><b style="font-weight: normal;">geompy.MakeQuadFaceVertices(V1,
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V2, V3, V4), <span style="font-style: normal;">where V1, V2, V3, V4 are
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four vertices from which a face is constructed. Edges are created automatically.</span></b></p></li>
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<li class=kadov-p><p class="whs5"><span style="font-style: italic;"><I>geompy.MakeQuadFaceEdges(E1,
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E2)</I></span>, where E1, E2 are edges from which the face is constructed,
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two other edges are created automatically.</p></li>
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<li class=kadov-p><p class="whs5"><b style="font-weight: normal;"><span
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style="font-style: italic;"><I>g</b>eompy.MakeQuadFace(E1, E2, E3, E4)</I></span>,
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where E1, E2, E3, E4 are four edges from which the face is constructed.</p></li>
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</ul>
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<p class="whs5"> </p>
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<p class="whs5"><b style="font-weight: bold;">Arguments:</b>
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</p>
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<ul type="disc" class="whs3">
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<li class=kadov-p><p class="whs5">4 Points, or</p></li>
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<li class=kadov-p><p class="whs5">2 Edges, or </p></li>
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<li class=kadov-p><p class="whs5">4 Edges.</p></li>
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</ul>
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<p class="whs5"> </p>
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<p class="whs5"><b style="font-weight: bold;">Dialog Box:</b></p>
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<!--(Table)=========================================================-->
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<table x-use-null-cells cellspacing="0" width="89.919%" class="whs7">
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<col class="whs8">
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<col class="whs8">
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<col class="whs9">
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<tr valign="top" class="whs10">
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<td width="29.973%" class="whs11">
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<p><img src="image182.jpg" width="200px" height="250px" border="0" class="img_whs12"></td>
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<td width="29.973%" class="whs13">
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<p><img src="image183.jpg" width="200px" height="250px" border="0" class="img_whs12"></td>
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<td width="33.333%" class="whs14">
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<p><img src="image184.jpg" width="200px" height="264px" border="0" class="img_whs15"></td></tr>
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</table>
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<p class="whs5"> </p>
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<p> </p>
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<p class="whs16">Example:</p>
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<p class="whs16"> </p>
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<p><img src="image185.jpg" width="250px" height="195px" border="0" class="img_whs17"> </p>
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<p> </p>
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<p> </p>
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<p><a name=HexahedralSolid><img src="image51.gif" width="24px" height="22px" border="0" class="img_whs18"> <span style="font-size: 14pt; font-weight: bold;"><font size=4 style="font-size:14pt;"><B>Hexahedral
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solid</B></font></span></a></p>
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<p> </p>
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<p class="whs5"><b style="font-weight: bold;">Description:</b>
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Builds a hexahedral solid either of the below mentioned arguments. This
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operation allows to build a solid bypassing the intermediate stage of
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building a shell and 4 faces (in the case of building by 2 faces) or just
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a shell (in the case of building by 6 faces).</p>
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<p class="whs5"> </p>
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<p class="whs5"><b style="font-weight: bold;">Result :</b>
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GEOM_Object.</p>
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<p class="whs5"> </p>
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<p class="whs5"><b style="font-weight: bold;">TUI Command:</b></p>
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<ul type="disc" class="whs3">
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<li class=kadov-p><p class="whs5"><span style="font-style: italic;"><I>geompy.MakeHexaSolid(F1,
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F2, F3, F4, F5, F6)</I></span>, where F1 <20> F6 are six faces from which the
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hexahedron is constructed.</p></li>
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<li class=kadov-p><p class="whs5"><span style="font-style: italic;"><I>geompy.MakeHexaSolidTwoFaces(F1,
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F2)</I></span>, where F1 and F2 are faces from which the hexahedron is constructed,
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other four faces are created automatically.</p></li>
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</ul>
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<p class="whs5"> </p>
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<p class="whs5"><b style="font-weight: bold;">Arguments:</b>
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</p>
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<ul type="disc" class="whs3">
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<li class=kadov-p><p class="whs5">2 Faces, or </p></li>
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<li class=kadov-p><p class="whs5">6 Faces.</p></li>
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</ul>
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<p class="whs5"> </p>
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<p class="whs5"><b style="font-weight: bold;">Dialog Box:</b></p>
|
|||
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|
|||
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|
<p class="whs5"> </p>
|
|||
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|
|||
|
|
<!--(Table)=========================================================-->
|
|||
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|
<table x-use-null-cells cellspacing="0" width="63.172%" class="whs19">
|
|||
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|
<col class="whs20">
|
|||
|
|
<col class="whs21">
|
|||
|
|
|
|||
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|
<tr valign="top" class="whs10">
|
|||
|
|
<td width="52.553%" class="whs22">
|
|||
|
|
<p class="whs5"><b style="font-weight: bold;"> <img src="image176.jpg" width="200px" height="207px" border="0" class="img_whs23"></b></td>
|
|||
|
|
<td width="47.447%" class="whs24">
|
|||
|
|
<p><img src="image179.jpg" width="200px" height="297px" border="0" class="img_whs25"></td></tr>
|
|||
|
|
</table>
|
|||
|
|
|
|||
|
|
<p class="whs5"> </p>
|
|||
|
|
|
|||
|
|
<p class="whs26">Example:</p>
|
|||
|
|
|
|||
|
|
<p class="whs26"> </p>
|
|||
|
|
|
|||
|
|
<p class="whs27"><img src="image180.jpg" x-maintain-ratio="TRUE" width="300px" height="234px" border="0" class="img_whs28"> <img src="image181.jpg" width="251px" height="234px" border="0" class="img_whs29"> </p>
|
|||
|
|
|
|||
|
|
<p class="whs30"><b style="font-weight: bold;"> </b> </p>
|
|||
|
|
|
|||
|
|
<p class="whs1"> </p>
|
|||
|
|
|
|||
|
|
<script type="text/javascript" language="javascript1.2">
|
|||
|
|
<!--
|
|||
|
|
if (window.writeIntopicBar)
|
|||
|
|
writeIntopicBar(0);
|
|||
|
|
//-->
|
|||
|
|
</script>
|
|||
|
|
</body>
|
|||
|
|
|
|||
|
|
</html>
|